#include<cstdio> #include<iostream> #include<iomanip> #include<algorithm> #include<string> #include<vector> #include<cmath> #include<queue> #include<unordered_map> using namespace std; typedef vector<int> VI; typedef long long LL; typedef vector<LL> VLL; typedef pair<int, int> PII; typedef vector<PII> VPII; #define FOR(x, b, e) for(int x=b; x<=(e); ++x) #define FORD(x, b, e) for(int x=b; x>=(e); --x) #define REP(x, n) for(int x=0; x<(n); ++x) #define VAR(v, n) __typeof(n) v = (n) #define ALL(c) (c).begin(), (c).end() #define SIZE(x) ((int)(x).size()) #define FOREACH(i, c) for(VAR(i, (c).begin()); i != (c).end(); ++i) #define PB push_back #define ST first #define ND second int main() { ios_base::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL); int n; cin >> n; VI p(n); REP(i, n) { cin >> p[i]; p[i]--; } vector<VI> graph(n); REP(i, n) { FOR(j, i + 1, n - 1) { int a = max(i, p[i]); if (p[j] < a) { graph[i].PB(j); graph[j].PB(i); } } } vector<bool> visited(n); REP(i, n) { LL ans = 0; queue<PII> q; q.push({i, 0}); visited.assign(n, false); visited[i] = true; while (!q.empty()) { PII x = q.front(); q.pop(); ans += x.ND; int dist = x.ND + 1; for (int v : graph[x.ST]) if (!visited[v]) { visited[v] = true; q.push({v, dist}); } } cout << ans << ' '; } cout << '\n'; return 0; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 | #include<cstdio> #include<iostream> #include<iomanip> #include<algorithm> #include<string> #include<vector> #include<cmath> #include<queue> #include<unordered_map> using namespace std; typedef vector<int> VI; typedef long long LL; typedef vector<LL> VLL; typedef pair<int, int> PII; typedef vector<PII> VPII; #define FOR(x, b, e) for(int x=b; x<=(e); ++x) #define FORD(x, b, e) for(int x=b; x>=(e); --x) #define REP(x, n) for(int x=0; x<(n); ++x) #define VAR(v, n) __typeof(n) v = (n) #define ALL(c) (c).begin(), (c).end() #define SIZE(x) ((int)(x).size()) #define FOREACH(i, c) for(VAR(i, (c).begin()); i != (c).end(); ++i) #define PB push_back #define ST first #define ND second int main() { ios_base::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL); int n; cin >> n; VI p(n); REP(i, n) { cin >> p[i]; p[i]--; } vector<VI> graph(n); REP(i, n) { FOR(j, i + 1, n - 1) { int a = max(i, p[i]); if (p[j] < a) { graph[i].PB(j); graph[j].PB(i); } } } vector<bool> visited(n); REP(i, n) { LL ans = 0; queue<PII> q; q.push({i, 0}); visited.assign(n, false); visited[i] = true; while (!q.empty()) { PII x = q.front(); q.pop(); ans += x.ND; int dist = x.ND + 1; for (int v : graph[x.ST]) if (!visited[v]) { visited[v] = true; q.push({v, dist}); } } cout << ans << ' '; } cout << '\n'; return 0; } |